# Distance from Kastelorizo Island (KZS) to Seattle (SEA)

> 10,309 km · estimated flight time 13h · Ultra-long-haul route.

## Summary

- **Distance**: 10,309 km / 6,405 mi / 5,566 nm
- **Estimated flight time**: 13h
- **Heading**: 341° (north northwest)
- **Return heading**: 22° (north northeast)
- **Classification**: Ultra-long-haul
- **Type**: International (Greece) → United States
- **Intercontinental**: Europe → North America
- **Time difference**: -10h (When it's 19:58 in Kastelorizo Island, it's 09:58 in Seattle)
- **Elevation difference**: 57 ft (SEA is lower than KZS)

## Airports

### [Kastelorizo Airport (KZS)](https://flightduration.online/airport/kzs-kastelorizo-island-kastelorizo-airport/1ef266df-4e0b-6838-ba86-06bb2780ed98)

- City: Kastelorizo Island, Greece
- ICAO: LGKJ
- Timezone: Europe/Athens
- Coordinates: 36.140000, 29.580000
- Elevation: 489 ft

### [Seattle-Tacoma International Airport (SEA)](https://flightduration.online/airport/sea-seattle-seattle-tacoma-international-airport/1ef266df-37e8-64a2-a4f1-06bb2780ed98)

- City: Seattle, United States
- ICAO: KSEA
- Timezone: America/Los_Angeles
- Coordinates: 47.450000, -122.310000
- Elevation: 432 ft

## Route notes

This is an ultra-long-haul route, one of the longest in aviation. It requires wide-body aircraft with extended range capability such as the Airbus A350-900ULR or Boeing 777-200LR. Passengers should prepare for an extended flight with multiple meal services.

Time-zone information: When it's 19:58 in Kastelorizo Island, it's 09:58 in Seattle.
With a 10-hour time difference, expect significant jet lag.

## Related

- [Kastelorizo Airport (KZS)](https://flightduration.online/airport/kzs-kastelorizo-island-kastelorizo-airport/1ef266df-4e0b-6838-ba86-06bb2780ed98)
- [Seattle-Tacoma International Airport (SEA)](https://flightduration.online/airport/sea-seattle-seattle-tacoma-international-airport/1ef266df-37e8-64a2-a4f1-06bb2780ed98)
- [Flight duration calculator](/#calculator)